* {
    margin: 0;
    padding: 0;
    list-style: none;
    user-select: none;
}

img {
    vertical-align: middle;
    width: 100%;
}

#app {
    background-color: #f5f5f7;
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}